2006 Opel Astra vs. 2004 Porsche 911
To start off, 2006 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Porsche 911. In addition, the cost of maintenance, including insurance, on 2004 Porsche 911 would be higher. At 3,989 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (476 HP @ 5700 RPM) has 308 more horse power than 2006 Opel Astra. (168 HP @ 5200 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 2006 Opel Astra.
Because 2004 Porsche 911 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2004 Porsche 911 (640 Nm @ 3500 RPM) has 390 more torque (in Nm) than 2006 Opel Astra. (250 Nm @ 1950 RPM). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2006 Opel Astra | 2004 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Astra | 911 |
| Year Released | 2006 | 2004 |
| Engine Position | Front | Rear |
| Engine Size | 1998 cc | 3989 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 476 HP |
| Engine RPM | 5200 RPM | 5700 RPM |
| Torque | 250 Nm | 640 Nm |
| Torque RPM | 1950 RPM | 3500 RPM |
| Engine Compression Ratio | 8.8:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 9.5 seconds | 4 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1515 kg | 1515 kg |
| Vehicle Length | 4480 mm | 4460 mm |
| Vehicle Width | 2030 mm | 1840 mm |
| Vehicle Height | 1420 mm | 1280 mm |
| Wheelbase Size | 2620 mm | 2360 mm |
| Fuel Consumption Overall | 9.4 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 52 L | 89 L |
